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Browsing by Author "Aalto, Susanne"

Browsing by Author "Aalto, Susanne"

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  • Astrochemistry with the Orbiting Astronomical Satellite for Investigating Stellar Systems (OASIS) 
    Bergner, Jennifer B.; Shirley, Yancy L.; Jørgensen, Jes K.; McGuire, Brett; Aalto, Susanne; Anderson, Carrie M.; Chin, Gordon; Gerin, Maryvonne; Hartogh, Paul; Kim, Daewook; Leisawitz, David; Najita, Joan; Schwarz, Kamber R.; Tielens, Alexander G. G. M.; Walker, Christopher K.; Wilner, David J.; Wollack, Edward J. (2022)
    Chemistry along the star- and planet-formation sequence regulates how prebiotic building blocks-- carriers of the elements CHNOPS-- are incorporated into nascent planetesimals and planets. Spectral line observations across ...
  • Black hole accretion and star formation as drivers of gas excitation and chemistry in Markarian 231 
    van, der Werf; Isaak, K. G.; Meijerink, R.; Spaans, M.; Rykala, A.; Fulton, T.; Loenen, A. F.; Walter, F.; Weiß, A.; Armus, Lee; Fischer, J.; Israel, F. P.; Harris, A. I.; Veilleux, S.; Henkel, C.; Savini, G.; Lord, S.; Smith, Howard A.; González-Alfonso, E.; Naylor, D.; Aalto, Susanne; Charmandaris, Vassilis; Dasyra, K. M.; Evans, A.; Gao, Y.; Greve, T. R.; Güsten, R.; Kramer, C.; Martín-Pintado, J.; Mazzarella, J.; Papadopoulos, P. P.; Sanders, D. B.; Spinoglio, L.; Stacey, G.; Vlahakis, C.; Wiedner, M. C.; Xilouris, E. M. (2010)
    We present a full high resolution SPIRE FTS spectrum of the nearby ultraluminous infrared galaxy Mrk 231. In total 25 lines are detected, including CO J = 5-4 through J = 13-12, 7 rotational lines of H<SUB>2</SUB>O, 3 of ...
  • Deeply Buried Nuclei in the Infrared-luminous Galaxies NGC 4418 and Arp 220. I. ALMA Observations at ? = 1.4-0.4 mm and Continuum Analysis 
    Sakamoto, Kazushi; González-Alfonso, Eduardo; Martín, Sergio; Wilner, David J.; Aalto, Susanne; Evans, Aaron S.; Harada, Nanase (2021)
    We observed with Atacama Large Millimeter/submillimeter Array three deeply buried nuclei in two galaxies, NGC 4418 and Arp 220, at ~0.?2 resolution over a total bandwidth of 67 GHz in f <SUB>rest</SUB> = 215-697 GHz. Here ...
  • Deeply Buried Nuclei in the Infrared-luminous Galaxies NGC 4418 and Arp 220. II. Line Forests at λ = 1.4-0.4 mm and Circumnuclear Gas Observed with ALMA 
    Sakamoto, Kazushi; Martín, Sergio; Wilner, David J.; Aalto, Susanne; Evans, Aaron S.; Harada, Nanase (2021)
    We present the line observations in our Atacama Millimeter-Submillimeter Array imaging spectral scan toward three deeply buried nuclei in NGC 4418 and Arp 220. We cover 67 GHz in f <SUB>rest</SUB> = 215-697 GHz at about ...
  • Dense gas in the Galactic central molecular zone is warm and heated by turbulence 
    Ginsburg, Adam; Henkel, Christian; Ao, Yiping; Riquelme, Denise; Kauffmann, Jens; Pillai, Thushara; Mills, Elisabeth A. C.; Requena-Torres, Miguel A.; Immer, Katharina; Testi, Leonardo; Ott, Juergen; Bally, John; Battersby, Cara; Darling, Jeremy; Aalto, Susanne; Stanke, Thomas; Kendrew, Sarah; Kruijssen, J. M. Diederik; Longmore, Steven; Dale, James; Guesten, Rolf; Menten, Karl M. (2016)
    Context. The Galactic center is the closest region where we can study star formation under extreme physical conditions like those in high-redshift galaxies. <br/> Aims: We measure the temperature of the dense gas in the ...
  • Evidence for CO Shock Excitation in NGC 6240 from Herschel SPIRE Spectroscopy 
    Meijerink, R.; Kristensen, L. E.; Weiß, A.; van der Werf, P. P.; Walter, F.; Spaans, M.; Loenen, A. F.; Fischer, J.; Israel, F. P.; Isaak, K.; Papadopoulos, P. P.; Aalto, Susanne; Armus, L.; Charmandaris, V.; Dasyra, K. M.; Diaz-Santos, T.; Evans, A.; Gao, Y.; González-Alfonso, E.; Güsten, R.; Henkel, C.; Kramer, C.; Lord, S.; Martín-Pintado, J.; Naylor, D.; Sanders, D. B.; Smith, H.; Spinoglio, L.; Stacey, G.; Veilleux, S.; Wiedner, M. C. (2013)
    We present Herschel SPIRE FTS spectroscopy of the nearby luminous infrared galaxy NGC 6240. In total 20 lines are detected, including CO J = 4 - 3 through J = 13 - 12, 6 H<SUB>2</SUB>O rotational lines, and [C I] and [N ...
  • The Herschel Comprehensive (U)LIRG Emission Survey (HERCULES): CO Ladders, Fine Structure Lines, and Neutral Gas Cooling 
    Rosenberg, M. J. F.; van der Werf, P. P.; Aalto, Susanne; Armus, L.; Charmandaris, V.; Díaz-Santos, T.; Evans, A. S.; Fischer, J.; Gao, Y.; González-Alfonso, E.; Greve, T. R.; Harris, A. I.; Henkel, C.; Israel, F. P.; Isaak, K. G.; Kramer, C.; Meijerink, R.; Naylor, D. A.; Sanders, D. B.; Smith, H. A.; Spaans, M.; Spinoglio, L.; Stacey, G. J.; Veenendaal, I.; Veilleux, S.; Walter, F.; Weiß, A.; Wiedner, M. C.; van der Wiel, M. H. D.; Xilouris, E. M. (2015)
    (Ultra) luminous infrared galaxies ((U)LIRGs) are objects characterized by their extreme infrared (8-1000 µm) luminosities (L <SUB>LIRG</SUB> &gt; 10<SUP>11</SUP> L <SUB>?</SUB> and L <SUB>ULIRG</SUB> &gt; 10<SUP>12</SUP> ...
  • Herschel observations of water vapour in Markarian 231 
    González-Alfonso, E.; Fischer, J.; Isaak, K.; Rykala, A.; Savini, G.; Spaans, M.; van, der Werf; Meijerink, R.; Israel, F. P.; Loenen, A. F.; Vlahakis, C.; Smith, Howard A.; Charmandaris, Vassilis; Aalto, Susanne; Henkel, C.; Weiß, A.; Walter, F.; Greve, T. R.; Martín-Pintado, J.; Naylor, D. A.; Spinoglio, L.; Veilleux, S.; Harris, A. I.; Armus, Lee; Lord, S.; Mazzarella, J.; Xilouris, E. M.; Sanders, D. B.; Dasyra, K. M.; Wiedner, M. C.; Kramer, C.; Papadopoulos, P. P.; Stacey, G. J.; Evans, A. S.; Gao, Y. (2010)
    The Ultra luminous infrared galaxy (ULIRG) Mrk 231 reveals up to seven rotational lines of water (H<SUB>2</SUB>O) in emission, including a very high-lying (E<SUB>upper</SUB> = 640 K) line detected at a 4? level, within the ...
  • Heterodyne Receiver for Origins 
    Wiedner, Martina C.; Aalto, Susanne; Amatucci, Edward G.; Baryshev, Andrey; Battersby, Cara; Belitsky, Victor; Bergin, Edwin A.; Borgo, Bruno; Carter, Ruth C.; Caux, Emmanuel; Cooray, Asantha; Corsetti, James A.; De Beck, Elvire; Delorme, Yan; Desmaris, Vincent; Dipirro, Michael J.; Ellison, Brian; Di Giorgio, Anna M.; Eggens, Martin; Gallego, Juan-Daniel; Gerin, Maryvonne; Goldsmith, Paul F.; Goldstein, Christophe; Helmich, Frank; Herpin, Fabrice; Hills, Richard E.; Hogerheijde, Michiel R.; Hunt, Leslie K.; Jellema, Willem; Keizer, Geert; Krieg, Jean-Michel; Kroes, Gabby; Laporte, Philippe; Laurens, André; Leisawitz, David T.; Lis, Dariusz C.; Martins, Gregory E.; Mehdi, Imran; Meixner, Margaret; Melnick, Gary; Milam, Stefanie N.; Neufeld, David A.; Nguyen Tuong, Napoléon; Plume, René; Pontoppidan, Klaus M.; Quertier-Dagorn, Benjamin; Risacher, Christophe; Staguhn, Johannes G.; Tong, Edward; Viti, Serena; Wyrowski, Friedrich (2021)
    The Heterodyne Receiver for Origins (HERO) is the first detailed study of a heterodyne focal plane array receiver for space applications. HERO gives the Origins Space Telescope the capability to observe at very high spectral ...
  • High-lying OH Absorption, [C II] Deficits, and Extreme L FIR/M H2 Ratios in Galaxies 
    González-Alfonso, E.; Fischer, J.; Sturm, E.; Graciá-Carpio, J.; Veilleux, S.; Meléndez, M.; Lutz, D.; Poglitsch, A.; Aalto, Susanne; Falstad, N.; Spoon, H. W. W.; Farrah, D.; Blasco, A.; Henkel, C.; Contursi, A.; Verma, A.; Spaans, M.; Smith, H. A.; Ashby, Matthew L. N.; Hailey-Dunsheath, S.; García-Burillo, S.; Martín-Pintado, J.; van der Werf, P.; Meijerink, R.; Genzel, R. (2015)
    Herschel/PACS observations of 29 local (ultra)luminous infrared galaxies, including both starburst and active galactic nucleus (AGN) dominated sources as diagnosed in the mid-infrared/optical, show that the equivalent width ...
  • High-resolution HNC 3-2 SMA observations of Arp 220 
    Aalto, Susanne; Wilner, David J.; Spaans, M.; Wiedner, M. C.; Sakamoto, K.; Black, J. H.; Caldas, M. (2009)
  • Luminous HC{3}N line and the HCN/HCO<SUP>+</SUP> ratio in NGC 4418. Buried AGN or nascent starburst? 
    Aalto, Susanne; Monje, R.; Martin, S. (2007)
  • Molecular tendrils feeding star formation in the Eye of the Medusa. The Medusa merger in high resolution 12CO 2-1 maps 
    König, S.; Aalto, Susanne; Lindroos, L.; Muller, S.; Gallagher, J. S.; Beswick, R. J.; Petitpas, Glen R.; Jütte, E. (2014)
    Studying molecular gas properties in merging galaxies gives us important clues to the onset and evolution of interaction-triggered starbursts. NGC 4194 (the Medusa merger) is particularly interesting to study, since its ...
  • P Cygni Profiles of Molecular Lines Toward Arp 220 Nuclei 
    Sakamoto, Kazushi; Aalto, Susanne; Wilner, David J.; Black, John H.; Conway, John E.; Costagliola, Francesco; Peck, Alison B.; Spaans, Marco; Wang, Junzhi; Wiedner, Martina C. (2009)
  • Resolved Structure of the Arp 220 Nuclei at ? ? 3 mm 
    Sakamoto, Kazushi; Aalto, Susanne; Barcos-Muñoz, Loreto; Costagliola, Francesco; Evans, Aaron S.; Harada, Nanase; Martín, Sergio; Wiedner, Martina; Wilner, David (2017)
    We analyze the 3 mm emission of the ultraluminous infrared galaxy Arp 220 for the spatially resolved structure and the spectral properties of the merger nuclei. ALMA archival data at ~0.´´05 resolution are used for extensive ...
  • Star Formation Relations and CO Spectral Line Energy Distributions across the J-ladder and Redshift 
    Greve, T. R.; Leonidaki, I.; Xilouris, E. M.; Weiß, A.; Zhang, Z. -Y; van der Werf, P.; Aalto, Susanne; Armus, L.; Díaz-Santos, T.; Evans, A. S.; Fischer, J.; Gao, Y.; González-Alfonso, E.; Harris, A.; Henkel, C.; Meijerink, R.; Naylor, D. A.; Smith, H. A.; Spaans, M.; Stacey, G. J.; Veilleux, S.; Walter, F. (2014)
    We present FIR [50-300 µm] CO luminosity relations (i.e., log L_FIR = a log L<SUP>\prime </SUP>_CO + ß) for the full CO rotational ladder from J = 1-0 up to J = 13-12 for a sample of 62 local (z _CO + ß) for the full CO ...
  • The Submillimeter Array 1.3 mm line survey of Arp 220 
    Martín, S.; Krips, M.; Martín-Pintado, J.; Aalto, Susanne; Zhao, J. -H; Peck, A. B.; Petitpas, Glen R.; Monje, R.; Greve, T. R.; An, T. (2011)
    Context. Though Arp 220 is the closest and by far the most studied ULIRG, a discussion is still ongoing on the main power source driving its huge infrared luminosity. <br/> Aims: To study the molecular composition of Arp ...
  • Vibrationally Excited HCN in the Luminous Infrared Galaxy NGC 4418 
    Sakamoto, Kazushi; Aalto, Susanne; Evans, Aaron S.; Wiedner, Martina C.; Wilner, David J. (2010)
    Infrared pumping and its effect on the excitation of HCN molecules can

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